Four-wheel cart



FIG. 1 is a front, right side perspective view of a four-wheel cart, showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front, right side perspective view of the four-wheel cart, with the swingable tray on the right side in a collapsed position. 

CLAIM The ornamental design for a four-wheel cart, as shown and described. 